Apparatus for measuring ribbons and the like.



v H. H. KURKJIAN. APPARATUS FOR MEASURING RIBBONS AND THE LIKE.

APPLICATION FILED DEC. 24. 1915.

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' i ATTORI IE J Patented Nov. 13, 1917. r

H. H. KURKJIAN. APPARATUS FOR MEASURING RIBBONS AND THE'LIKE.

APPLICATION FILED DEC. 24. 1915. I 7 1,246,285. Patented Nov. 13, 1917.

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1 A 770mm Fill UMTED STATES PATENT orrion HAI'GAZN KURKJIAN, orra'rnnson, new J Ensnv.

APPARATUS FOR ivrnasunine mesons AND THE LIKE,

Specification of Letters Patent.

Application filed December 24,1915. Serial No. 68,562.

cility and convenience than with apparatus heretofore proposechandwhereby greater accuracy in the measuring may be obtainedj To accomplishthese objects I provide a' fairly taut continuous belt having'one'stretch thereof adapted to bear yieldingly against the rotatingroll ofmaterial being" measured and serving as a part of themoving indicatormeans of the apparatus. By using a belt in this way it is acomparatively simple matter for the operator to bring the measuringapparatus and the roll on which the material is to be wound into workingrelation to each other and, in addition, I

avoid all objectionable vibration andobtain almost perfect smoothrunning of the moving parts of the measuring apparatus. In"

the preferred construction, the belt is rthe prime element in atransmission train 'ter minating in the indicator proper, and,'fur-'ther', it is stretched around spaced rotary supports one of which mayform a partof suchtrain and one of which, also, is itself yieldinglysupported; I

The invention includes also a novelcon struction of measuring meanswhereby the' movable indicator may travel at two differ cut-rates ofspeed according to the length of the material beingmeasured.

In the accompanying drawings,

Figures 1 and 2 are side and front elevations of the improved measuringapparatus in operative relation to the roll on which to wind thematerial being measured, Fig. 2 alsoshowin-g "the means forrotating saidroll;

Figs. 3 and 4: are front and side elevations of the apparatus modifiedto include a movable indicator adapted to travel at two different ratesof speed; and,

Fig. 5 is a detail of what appears in Figs. 3 and 4.

The roll or block a on which the material tovbemeasured is wound issupported in a well-known vmanner between the head-stock b andtail-stockccarried by the shafts Z) and a, respectively, arranged in asuitable frame (Z, as shown. The shaft 6 may be driven by a belt (notshown) extending around the pulley e on said shaft. The. tail-stock cfreely revoluble on the. shaft 0, which is shiftable toward and from thehead-stock to accommodate various widths of blocks a and to effect theclamping of the blocks betweenthe head and tail-stocks and their removaland may be held where adjusted by a thumb-screw On the table or othersupport A on which the 'above-desrribed means for winding the ribbon orthe like is mounted, and back of said means, is arranged a standard 9having its upper endbent off laterally, as at g, and provided with astud h on which is fixed, by a nut 2', a pointer j and on which is jourenaled an indicator 7:; which rotates with reference to the pointer andmay be provided with acontinuous scale, as shown, and in the presentinstance is in the form of a worm wheel. The stud h is horizontal and atright angles to the axis of winding, so that the dial. of the indicatorlc faces the operator.

Paralleiwith the axis of winding there projects from the standard 9 astub-shaft- Z on which is journaled a pulley m having an axialprojection including a worm 11. meshin with the teeth of the worm-wheelk, the

pulley being. retained on the stub-shaft by a pin 0 or other means.

Below pulley m by some suitable means, as the springs connectingsa'i'd'dever' with the standard, or a weight I? suitably suspended fromsaid lever. The arrangement is such that the stretch of the belt 9 whichis the nearer to the block (it bears against the periphery of the latterupon its being operatively clamped between the headand tail- 7 stocks.Upon the winding of the ribbon be- Patented'Novl 13, 1917.

the stub shaft Z there, is fulcrumed in the standard g'a lever 2) 1nwhich ing proceeded with, as the wound package increases in diametersaid stretch of the belt assumes a more or less flexed form as indicatedby the broken line in Fig. l, the lever 79 shifting, restricted by thespring or weight, to allow the pulley Q to approach the pulley m. Thisarrangement practically eliminates vibration, although the winding mayproceed at high speed; and it has this further important advantage thatthe operator can quicklyand with great convenience introduce an emptyblock in position for the winding and remove the filled block. It willalso be apparent that by utilizing a flexible means, such as a belt, theindicating means has a superior grip on the package being wound, so thatgreater accuracy in the measuring is obtained.

In tl e construction shown in Figs. 3 to 5 the apparatus issubstantially the same as that already described except with referenceto the indicating means, which as shown in these figures is designed topermit the indicator to be rotated at a slower speed when, for instance,a 5000yarc length of material is to be measured than when a 1000- yardlength is to be measured, so that if when set at one speed one completerevolution of the indicator would represent 1000 yards measured on beingset at the other speed one complete revolution of the inclicator wouldnow represent 5000 yards measured. Here the standard 9 has an angularhead a supporting in one arm a stub-shaft c on which is journaled thepulley w affording the upper support for the belt and having worms m, y,formed one on each side thereof. In the other arm of the head isfulcrumed a bracket 2 having a stud 2 on which is fixed, by means of thenut 3, the pointer l. 5 is'a worm-wheel having dial markings thereon andjournalec. on said stud. The worms 0: and 3/ of different pitch. Whenthe bracket is shifted to the right, so that the worm-wheel engages theworm w, the latter will rotate with reference to the pointer at onespeed; but when the bracket is shifted to the left, so that theworm-wheel engages the worm y, the wormwheel will rotate at anotherspeed. Thus, according as the worm wheel stands engaged with the rightor left worm the operator knows that the apparatus is set to indicateaccording to one or the other of two different standards of measurement.

Having thus fully described my invention, what I claim as new and desireto secure by Letters Patent is:

1. In combination, the rotary device on which to wind the material to bemeasured, and a measuring apparatus including a moving indicating meanshaving as a part ther of a continuous belt, said belt having a stretchthereof yieldingly bearing against said device, and spaced supportingmembers around which said belt extends, one of said members being freeto yield toward the other.

2. in combination, the rotary device on which to wind the material to bemeasured, and a measuring apparatus including a moving indicating meanshaving as a part thereof a continuous belt, said belt having a stretchthereof yicldingly bearing against said device, and spaced supportingmembers around which said belt extends, one of said members beingelastically cushioned and yieldable toward the other.

3. In combination, the rotary device on which to wind the material to bemeasured, and a measuring apparatus including an indicating train havingas a part thereof a continuous belt and as another part a rotarybelt-support around which said belt extends, said belt having a stretchthereof yieldingly bearing against said device, and another belt supportaround which the belt extends, one of said supports being free to yieldtoward the other.

l. In combination, the rotary device on which to wind the material to bemeasured, and a measuring apparatus including an indicating train havingas a part thereof a continuous belt and as another part a rotarybelt-support around which said belt extends, said belt having a stretchthereof yieldingly bearing against said device, and another bolt supportaround which the belt extends, one of said supports being elasticallycushioned and yieldable toward the other.

5. In combination, a support, a two-part driving member havinggear-portions of different pitch, and measuring means fulcrumed in saidsupport aid including a retary indicator gear, said means being movableon its fulcrum to bring said gear into mesh with either one and out ofgear with the other of said gear-portions and vice versa.

In testimony whereof I affix nov signature.

HAIGAZN H. KURKJIAN. j

Copies of this patent may be obtained for five cents each, by addressingthe Commissioner of Patents, Washington, I). G.

